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Viscera and Visceral > Pelvic structures > Flashcards

Pelvic structures Flashcards

1
Q

The pelvis can be split into (2)

A

greater/false and lesser/true

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2
Q

plural of ala

A

alae

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3
Q

what is between the pelvic inlet and the pelvic outlet (2)

A

pelvic walls and pelvic floor

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4
Q

what is the False pelvis part of

A

abdominal cavity

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5
Q

what are the boundaries of the false pelvis (2)

A

pelvic inlet and iliac alae/crest

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6
Q

cavity components (11)

A

vertebral column, abdominal cavity, ASIS, sacrum, false/greater pelvis, true/lesser pelvis, pelvic cavity, coccyx, anal aperture, perineum, penis

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7
Q

what is the function of the pelvis for the upper body

A

weight bearing

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8
Q

when does the pelvis weightbear for the upper body (2)

A

sitting or standing

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9
Q

pelvic bone function (6)

A

weight bearing, weight transfer, muscle attachment, protection and support, pelvic floor attachment, erectile body attachment

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10
Q

when is pelvic bones used in weight transfer (2)

A

standing and walking

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11
Q

what muscles are attached to pelvic bones (2)

A

locomotion and posture muscles

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12
Q

what do pelvic bones protect and support (2)

A

abdominal and pelvic viscera

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13
Q

what parts of the pelvic floor are attached to pelvic bones (2)

A

muscles and fascia

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14
Q

what erectile body is attached to pelvic bones

A

external genitalia

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15
Q

bones of the pelvic girdle (2)

A

hip bones and sacrum

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16
Q

hip bones (3)

A

ilium, ischium, pubis

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17
Q

what makes the sacrum

A

5 fused sacral vertebrae

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18
Q

Key pelvic bone elements (4)

A

iliac crest, ala of ilium, pubic symphysis, pubic arch

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19
Q

other pelvic bone elements (12)

A

ala of sacrum, sacro iliac joint, pelvic brim, ASIS, AIIS, ischial spine, acetabular fossa, superior pubic ramus, obturator foramen, pubic tubercle, ischial tuberosity, inferior ramus of pubis

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20
Q

pelvic outline line runs along (3)

A

ischial tuberosity, inferior pubic ramus, pubic symphysis

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21
Q

pelvic inlet runs along (4)

A

alae of sacrum, pelvic brim, pubis, pubic symphysis

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22
Q

key component of hip joint

A

acetabulum

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23
Q

hip joint is made up of (2)

A

acetabulum and head of femur

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24
Q

what is between hip bones in immature patients

A

cartilage

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25
Q

which bones make up the acetabulum (3)

A

ischium, ilium, pubis

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26
Q

other elements of the hip bone laterally (9)

A

ASIS, AIIS, greater sciatic notch, pubic tubercle, ischial spine, obturator canal, lesser sciatic notch, obturator membrane, ischial tuberosity

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27
Q

key elements of the hip bone medially (3)

A

obturator canal, obturator membrane, obturator foramen

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28
Q

anterior aspect of the hip bone

A

abdominal part

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29
Q

posterior aspect of the hip bone

A

pelvic part

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30
Q

pectin pubis

A

pectineal line

31
Q

the pelvis is (3)

A

cylinder wall, inlet, outlet

32
Q

opening between abdominal cavity and pelvic cavity surrounded by bones and joints

A

pelvic inlet

33
Q

Pelvic inlet formed by (7)

A

S1 promontory, margin of sacral alae, sacroiliac joint, arcuate line, pectineal line, pubic crest, pubic tubercle, pubic symphysis

34
Q

linea terminalis is composed of (3)

A

pubic crest, pectineal line, arcuate line

35
Q

ligaments around the pubic symphysis (2)

A

superior pubic ligament and inferior pubic ligament

36
Q

origin and insertion of the superior pubic ligament

A

pubic crests

37
Q

origin and insertion of the inferior pubic ligament

A

inferior pubic rami

38
Q

other bony features surrounding the pubic symphysis (4)

A

pectineal line, obturator foramen, pubic tubercle, ischial ramus

39
Q

what is the superior edge of the pubic symphysis in line with (same plane)

A

ASIS

40
Q

ASIS

A

anterior superior iliac spine

41
Q

in which direction is the pelvic cavity projected in relation to the abdominal cavity and pelvic inlet

A

posteriorly

42
Q

angle of pelvic cavity in relation to the horizontal plane

A

50-60 degrees forwards

43
Q

the pubic symphysis is between the

A

pubic tubercles

44
Q

what articulates superior to the sacrum

A

L5

45
Q

what articulates inferiorly to the sacrum

A

coccyx

46
Q

anterior elements of the sacrum (3)

A

Ala, promontory, anterior sacral forramina

47
Q

elements of the coccyx (2)

A

cornua and transverse process

48
Q

posterior elements of the sacrum (5)

A

sacral canal, superior articular processes, posterior sacral foramina, sacral hiatus, sacral cornua

49
Q

lateral elements of the sacrum (4)

A

superior articular process, Ala, promontory, articular facet for hip bone

50
Q

elements composing the anterior pelvic outlet (6)

A

pubic symphysis, inferiorr border of body of pubis, inferior ramus of pubis, ramus of ischium, ischial tuberosity, pubic arch

51
Q

elements composing the posterior pelvic outlet (2)

A

sacrotuberous ligament and coccyx

52
Q

what closes the pelvic outlet

A

pelvic floor

53
Q

involuntary visceral supply

A

autonomic

54
Q

smooth muscle is for (2)

A

voiding and continence

55
Q

voiding is

A

parasympathetic

56
Q

continence is

A

sympathetic

57
Q

other visceral roles (2)

A

glandular secretions and vascular regulation

58
Q

voluntary is

A

somatic

59
Q

voluntary role in pelvic structures

A

striated muscle contraction

60
Q

striated muscle contraction example

A

external urethral sphincter

61
Q

what does healthy function require of the nervous system

A

visceral and somatic coordination

62
Q

where are there a lot of motor neurons located

A

detrusor muscle

63
Q

where are there a lot of sensory neurons located

A

lamina propia of urothelium

64
Q

visceral afferents detect (4)

A

muscle distension, chemical change, physical damage, flow

65
Q

what chemical changes can be altered (2)

A

pH and infection

66
Q

damage sensing

A

nociception

67
Q

flow is sensed where

A

proximal urethra

68
Q

visceral sensory neuron features (3)

A

thin, unmyelinated, unspecified endings

69
Q

why must perfusion and function match a dynamic environment (2)

A

organ distension and pregancy

70
Q

what is voiding coordinated with (2)

A

bowel function and sexual dunction

71
Q

what controls voiding (4)

A

pelvic floor, sphincters, posture, behaviour

72
Q

chronic pain conditions (2)

A

interstitial cystitis and bladder pain syndrome

73
Q

comorbidities in chronic pain

A

endometriosis and irritable bowel syndrome

74
Q

18

A

Viscera and Visceral (24 decks)

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